Answer:
answer: c
Step-by-step explanation:
C is the answer because 35 × 2 = 70 and sense this is a complementary angle it will add up to 90 degrees and 70 + 20 = 90 Hope that helps/explains well!
I think u should solve for x for the other two and graph it like that hope this helps :)
5/6
This fraction is greater then 3/6
B + c = 52.....b = 52 - c
2b + 4c = 138
2b + 4c = 138
2(52 - c) + 4c = 138
104 - 2c + 4c = 138
2c = 138 - 104
2c = 34
c = 17
b + c = 52
b + 17 = 52
b = 52 - 17
b = 35
so there is 35 birds (b) and 17 cats (c)
1/2
3/6 divide by 2
that's the answer